Exit when network is not online #3276

Job	Run time
Shellcheck	5s
Cache identify	9s
Dependency	5s
Prepare	8s
Ruff check and force	10s
Check commit	1m 29s
Run pytest using Python 3.13	31s
Process test coverage	15s
Run mypy	-1s
Process test complexity	7s
Build and publish Python 🐍 distributions 📦 to TestPyPI	16s
	3m 14s

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